30123001131025 has 24 divisors (see below), whose sum is σ = 40759852140000. Its totient is φ = 21901375372800.

The previous prime is 30123001130987. The next prime is 30123001131109. The reversal of 30123001131025 is 52013110032103.

It is not a de Polignac number, because 30123001131025 - 2²⁹ = 30122464260113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30123001130987 and 30123001131005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14690560 + ... + 16615009.

It is an arithmetic number, because the mean of its divisors is an integer number (1698327172500).

Almost surely, 2^{30123001131025} is an apocalyptic number.

It is an amenable number.

30123001131025 is a deficient number, since it is larger than the sum of its proper divisors (10636851008975).

30123001131025 is a wasteful number, since it uses less digits than its factorization.

30123001131025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31309089 (or 31309084 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 30123001131025 its reverse (52013110032103), we get a palindrome (82136111163128).

The spelling of 30123001131025 in words is "thirty trillion, one hundred twenty-three billion, one million, one hundred thirty-one thousand, twenty-five".